{"schema_version":1,"title":"Warmcat Libwebsockets vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Warmcat Libwebsockets: 0 in the last 7 days and 2 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-19773, was published on 15 September 2026.","url":"https://junglewise.ai/threats/technologies/libwebsockets","json_url":"https://junglewise.ai/threats/technologies/libwebsockets.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libwebsockets","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-19773","cvss":9.8,"epss":0.0065,"slug":"cve-2026-19773-libwebsockets-http-2-hpack-path-header-out-of-bounds-write-rce","title":"libwebsockets HTTP/2 HPACK path header out-of-bounds write RCE","severity":"critical","exploited":false,"published_at":"2026-09-15T19:17:17.747+00:00","url":"https://junglewise.ai/threats/cve-2026-19773-libwebsockets-http-2-hpack-path-header-out-of-bounds-write-rce"},{"cve":"CVE-2026-78161","cvss":7.3,"epss":0.0054,"slug":"cve-2026-78161-warmcat-libwebsockets-out-of-bounds-write-in-lecp-cbor-parsing","title":"warmcat libwebsockets out-of-bounds write in LECP CBOR parsing","severity":"high","exploited":false,"published_at":"2026-08-24T01:16:57.36+00:00","url":"https://junglewise.ai/threats/cve-2026-78161-warmcat-libwebsockets-out-of-bounds-write-in-lecp-cbor-parsing"},{"cve":"CVE-2026-10650","cvss":5.3,"slug":"cve-2026-10650-warmcat-libwebsockets-resource-consumption-in-ssh-protocol","title":"Warmcat libwebsockets resource consumption in SSH Protocol Handler","severity":"medium","exploited":false,"published_at":"2026-06-02T22:16:16.293+00:00","url":"https://junglewise.ai/threats/cve-2026-10650-warmcat-libwebsockets-resource-consumption-in-ssh-protocol"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":1,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Warmcat Libwebsockets","slug":"libwebsockets","vendor":{"name":"Warmcat","slug":"warmcat","url":"https://junglewise.ai/threats/vendors/warmcat"},"aliases":[],"category":"library","homepage":"https://libwebsockets.org/","repo_url":"https://github.com/warmcat/libwebsockets","description":"libwebsockets is a lightweight C library for implementing WebSocket clients and servers.","url":"https://junglewise.ai/threats/technologies/libwebsockets"},"most_severe":[{"cve":"CVE-2026-19773","cvss":9.8,"epss":0.0065,"slug":"cve-2026-19773-libwebsockets-http-2-hpack-path-header-out-of-bounds-write-rce","title":"libwebsockets HTTP/2 HPACK path header out-of-bounds write RCE","severity":"critical","exploited":false,"published_at":"2026-09-15T19:17:17.747+00:00","url":"https://junglewise.ai/threats/cve-2026-19773-libwebsockets-http-2-hpack-path-header-out-of-bounds-write-rce"},{"cve":"CVE-2026-78161","cvss":7.3,"epss":0.0054,"slug":"cve-2026-78161-warmcat-libwebsockets-out-of-bounds-write-in-lecp-cbor-parsing","title":"warmcat libwebsockets out-of-bounds write in LECP CBOR parsing","severity":"high","exploited":false,"published_at":"2026-08-24T01:16:57.36+00:00","url":"https://junglewise.ai/threats/cve-2026-78161-warmcat-libwebsockets-out-of-bounds-write-in-lecp-cbor-parsing"},{"cve":"CVE-2026-10650","cvss":5.3,"slug":"cve-2026-10650-warmcat-libwebsockets-resource-consumption-in-ssh-protocol","title":"Warmcat libwebsockets resource consumption in SSH Protocol Handler","severity":"medium","exploited":false,"published_at":"2026-06-02T22:16:16.293+00:00","url":"https://junglewise.ai/threats/cve-2026-10650-warmcat-libwebsockets-resource-consumption-in-ssh-protocol"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}